JPS4884607U - - Google Patents
Info
- Publication number
- JPS4884607U JPS4884607U JP804272U JP804272U JPS4884607U JP S4884607 U JPS4884607 U JP S4884607U JP 804272 U JP804272 U JP 804272U JP 804272 U JP804272 U JP 804272U JP S4884607 U JPS4884607 U JP S4884607U
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP804272U JPS546250Y2 (Direct) | 1972-01-19 | 1972-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP804272U JPS546250Y2 (Direct) | 1972-01-19 | 1972-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4884607U true JPS4884607U (Direct) | 1973-10-15 |
| JPS546250Y2 JPS546250Y2 (Direct) | 1979-03-23 |
Family
ID=27851028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP804272U Expired JPS546250Y2 (Direct) | 1972-01-19 | 1972-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS546250Y2 (Direct) |
-
1972
- 1972-01-19 JP JP804272U patent/JPS546250Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS546250Y2 (Direct) | 1979-03-23 |